20921462 (number)

20921462 is an even 8-digits composite number following 20921461 and preceding 20921463. In scientific notation, it is written as 2.0921462 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10445464 positive integers (up to 20921462) that are relatively prime to 20921462.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand four hundred sixty-two

Notation

Scientific notation 2.0921462 × 10^7
Engineering notation 2.0921462 × 10^6

Prime Factorization of 20921462

Prime Factorization 2 × 719 × 14549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20921462
Product of the distinct prime numbers

The prime factorization of 20921462 is 2 × 719 × 14549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921462)

Multiplication

n×y
n×2 41842924
n×3 62764386
n×4 83685848
n×5 104607310

Division

n÷y
n÷2 10460731
n÷3 6973820.6666667
n÷3 5230365.5
n÷5 4184292.4

Exponentiation

ny
n2 437707572217444
n3 9.1574823392595E+21
n4 1.9158791877649E+29
n5 4.0082993623414E+36

Nth Root

y√n
2√n 4573.9984696106
3√n 275.54805085884
4√n 67.631342361442
5√n 29.115108037528

Divisors of 20921462

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921461
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921462 can be divided by 8 positive divisors. The sum of these divisors (counting 20921462) is 1, the average is 0.125.

Base conversion 20921462

Base System Value
2 Binary 1001111110011110001110110
3 Ternary 1110100220211222
4 Quaternary 1033303301312
5 Quinary 20323441322
6 Senary 2024230342
8 Octal 117636166
10 Decimal 20921462
12 Duodecimal 700b3b2
16 Hexadecimal 13f3c76
20 Vigesimal 6af3d2
36 Base36 cgf3q

Cryptographic Hash Functions

md5 ff20e568f708c6fc04c29faa709b3252
sha1 2b2df87ee10921930cf4331fa84a26593188af5b
sha256 c6b49dddf79757e4072d8ffd31ac5cdbc0b409a016a5be3d85e4ea94e54dda14
sha512 43be89cbe473c6ee8711ed992a75fc9c03c182dbcb4e288ef5b6c2cc2bca714979d6b958348ff2aead69ee8dd84e8ff78c1a0818894eca8ad76833531c26b60a
ripemd-160 1f2211c7c7923d55b98fe387b4a52f6e5928cd27

20921462 as geometric shapes

Circle

Radius = n
Diameter 41842924
Circumference 131453422.64312
Area 1.3750988932989E+15

Sphere

Radius = n
Volume 3.8358772323195E+22
Surface area 5.5003955731958E+15
Circumference 131453422.64312

Square

Length = n
Perimeter 83685848
Area 437707572217444
Diagonal 29587415.305073

Cube

Length = n
Surface area 2626245433304664
Volume 9.1574823392595E+21
Space diagonal 36237035.152622

Equilateral Triangle

Length = n
Perimeter 62764386
Area 1.8953293848456E+14
Altitude 18118517.576311

Triangular Pyramid

Length = n
Surface area 1.8953293848456E+14
Volume 1.0792196434477E+21
Height 9862471.7683578